Heat and moisture exchanger base plate



FIG. 1 is a perspective view of a first embodiment;

FIG. 2 is a front view of a first embodiment;

FIG. 3 is a back view of a first embodiment;

FIG. 4 is a left side view of a first embodiment;

FIG. 5 is a right side view of a first embodiment;

FIG. 6 is a top view of a first embodiment;

FIG. 7 is a bottom view of a first embodiment;

FIG. 8 is a perspective view of a second embodiment;

FIG. 9 is a front view of a second embodiment;

FIG. 10 is a back view of a second embodiment;

FIG. 11 is a left side view of a second embodiment;

FIG. 12 is a right side view of a second embodiment;

FIG. 13 is a top view of a second embodiment;

FIG. 14 is a bottom view of a second embodiment;

FIG. 15 is a perspective view of a third embodiment;

FIG. 16 is a front view of a third embodiment;

FIG. 17 is a back view of a third embodiment;

FIG. 18 is a left side view of a third embodiment;

FIG. 19 is a right side view of a third embodiment;

FIG. 20 is a top view of a third embodiment; and,

FIG. 21 is a bottom view of a third embodiment.

In the drawings, the broken lines depict environmental subject matter only and form no part of the claimed design. 

CLAIM The ornamental design for a heat and moisture exchanger base plate, as shown and described. 